well, technically is out there, but only for OEMs like HP which already have systems on sale with Trinity. Release for the masses will be in autumn they said to allow clearing the stocks of Llano first. HP Pavilion p7-1240 is the model you want to look for.
HP Pavilion Desktop Computer featuring AMD Quad-Core A10-5700 Processor (P7-1240) : Everyday Computing - Best Buy Canada